djvu | 249a6635cd9084950ed8a05898c65ea9997cab07be8b2d4d2d1dffe433bc3549

General

Target

249a6635cd9084950ed8a05898c65ea9997cab07be8b2d4d2d1dffe433bc3549
Size

762KB
Sample

230722-139hyscd59
MD5

bb5e1bf73f946ef953892de3b9b8df5c
SHA1

c8adc0d6379c3e22144a1897af50960d2fccabe3
SHA256

249a6635cd9084950ed8a05898c65ea9997cab07be8b2d4d2d1dffe433bc3549
SHA512

e5382e910148d0834b97b48a137c5bed0e058c451d3477ccb48214a6e17c19273210ce7ae507e35444cb753a21c5bb9a810d9d2d6bb8c032e4c363bdbb1fecc0
SSDEEP

12288:N6au5kFOgfIEznmYEJcb9dG9GIbAj9gDHyrZn+EDK/oOT4EA9:NmitfjiPcbOu9g2rZ5+oaA9

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes

extension
.kiqu
offline_id
NGHsYuVPwlgoEkG3ENtueNmXtFHSWod7fYayU9t1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-lOjoPPuBzw Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0749JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.8

Botnet

https://t.me/sundayevent

C2

https://t.me/sundayevent

https://steamcommunity.com/profiles/76561198982268531

Attributes

profile_id_v2
https://t.me/sundayevent
user_agent
Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Targets

- Target
  
  249a6635cd9084950ed8a05898c65ea9997cab07be8b2d4d2d1dffe433bc3549
- Size
  
  762KB
- MD5
  
  bb5e1bf73f946ef953892de3b9b8df5c
- SHA1
  
  c8adc0d6379c3e22144a1897af50960d2fccabe3
- SHA256
  
  249a6635cd9084950ed8a05898c65ea9997cab07be8b2d4d2d1dffe433bc3549
- SHA512
  
  e5382e910148d0834b97b48a137c5bed0e058c451d3477ccb48214a6e17c19273210ce7ae507e35444cb753a21c5bb9a810d9d2d6bb8c032e4c363bdbb1fecc0
- SSDEEP
  
  12288:N6au5kFOgfIEznmYEJcb9dG9GIbAj9gDHyrZn+EDK/oOT4EA9:NmitfjiPcbOu9g2rZ5+oaA9
Score

10^/10

djvu vidar https://t.me/sundayevent discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1 behavioral2